CN202703579U - Large slope inclined shaft rail transport construction apparatus - Google Patents
Large slope inclined shaft rail transport construction apparatus Download PDFInfo
- Publication number
- CN202703579U CN202703579U CN2012202427347U CN201220242734U CN202703579U CN 202703579 U CN202703579 U CN 202703579U CN 2012202427347 U CN2012202427347 U CN 2012202427347U CN 201220242734 U CN201220242734 U CN 201220242734U CN 202703579 U CN202703579 U CN 202703579U
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- inclined shaft
- track
- rail
- quarrel
- hole
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to an inclined shaft material lifting device, and specially relates to a large slope inclined shaft rail transport construction apparatus. The problem that the prior segment trackless transport employing a belt conveyer and a dump truck cannot be adapted to the construction of a large-slope and long inclined shaft is solved. The large slope inclined shaft rail transport construction apparatus comprises a mucking track, a side discharge type curve rail mine car, a material transport track, a hoisting sheave and a mining elevator. A slope type discharge trestle is arranged out of an inclined shaft hole and positioned between a hole mouth and the mining elevator; the slope type discharge trestle comprises a reinforced concrete support column and a steel longitudinal beam erected on the reinforced concrete support column; a discharging track connected with the mucking track is erected on the steel longitudinal beam; a curved rail for the side discharge type curve rail mine car to discharge is arranged at a discharging position; and the curved rail is smoothly connected with the discharge track at two sides of the curved rail. The layout structure is reasonable and simple, the occupation space is small, a production capacity is rapidly formed, the transport safety is high, the construction speed is high, cost is low, and safe and rapid driving of large slope inclined shaft rail transport is realized.
Description
Technical field
The utility model relates to the inclined shaft material lifting device, is specially a kind of heavy grade inclined shaft rail transportation constructing device.
Background technology
Along with being on the increase of the tunnel construction of growing up at present, in order to solve the tunnel ventilation problem or for the shortening construction period increases driving surface, generally all to solve corresponding problem by inclined shaft or vertical shaft are set.At present in the tunneling construction of inclined shaft, mostly adopt the transportation of scraper-type belt transporter and dumping car segmentation trackless in the material lifting such as muck removal and the transport of materials technology, the trackless transportation need be slowed down the gradient, lengthen inclined shaft, increased the quantities of excavating inclined shaft, and efficient is low, poor stability, and scraper-type belt transporter complex structure, equipment are huge, traffic cost is higher, above-mentioned these two kinds of methods all can't be applicable to the gradient more suddenly, longer, and the slope construction that the duration is tight, task is heavy.
Summary of the invention
The utility model mostly adopts belt transporter and the transportation of dumping car segmentation trackless in order to solve existing inclined shaft material lifting, existence can't be applicable to the gradient more suddenly, the problem of long slope construction, a kind of heavy grade inclined shaft rail transportation constructing device is provided.
The utility model is to adopt following technical scheme to realize: heavy grade inclined shaft rail transportation constructing device, comprise that at least one is laid in the muck removal track in the inclined shaft hole and the side dump bend mine car and at least one that operates on the muck removal track is laid in the inclined shaft hole, material transportation track outside the hole, also comprise the head sheave and the mining elevator that are installed in outside the inclined shaft hole, the steel rope other end that is wound on head sheave and the mining elevator reel is connected with mine car, innovative point of the present utility model is outside the inclined shaft hole, and between hole and mining elevator, lay ramp type and unload the quarrel trestle, unloading the quarrel trestle comprises the reinforced concrete support post of laying at the interval and sets up thereon steel longeron, set up on the steel longeron be connected with the muck removal track unload the quarrel track, unload on the quarrel track, and be positioned at the position of unloading the quarrel point and be equipped with one section for the bend of side dump bend mine car discharging, bend is connected with its two side dumping quarrel rail smooth.The described quarrel trestle height that unloads is determined according to mining elevator steel rope and head sheave angle, the inside and outside drift angle of steel rope and the angle of hole place's steel rope and horizontal surface between described mining elevator reel two control steel rope plates and the head sheave, actual conditions according to the camp site are calculated, in winding process, can naturally arrange rope to satisfy steel rope, do not produce back of the body rope and sting rope, pluck, link up with conveniently, and when guaranteeing the mining elevator operation hoisting force to reach optimum efficiency be principle.
Adopt structure design of the present utility model, adopt excavating machine to take off quarrel and dress quarrel during muck removal, side turn over mine car fortune quarrel, outside mining elevator is promoted to the hole, unload quarrel on the track unloading the quarrel point after, quarrel is unloaded in rollover, then adopt loader to cooperate dumping car quarrel to be transported to the spoil disposal area of appointment, spray anchor material, the materials such as steel member adopt truck to be transported to the down-hole through the mine lift machine travel, and outside the hole, arrange 1 on haul line, mining elevator adopts automatically controlled automation control system, travels up and down and adopts signal and video monitoring system to carry out coordinative command, is existing known technology, solve the on foot difficult problem of slope transportation of growing up, and improved work efficiency.
The pre-buried fixing steel plate in described reinforced concrete support column top, steel longeron two ends and fixing steel plate are fixed, and are provided with diagonal brace between steel longeron and the reinforced concrete support post, guarantee the steel longeron with support firm.
Out of control the sliding down of braking when preventing that mine car from promoting describedly unloaded the quarrel rail end and is provided with crashproof barricade near head sheave one side.
Compared with prior art, adopt device of the present utility model, outside the hole, lay the ramp type that is connected with muck removal track in the hole and unload the quarrel trestle and unload quarrel track, bend, and lay mining elevator, head sheave and granby car, and inside and outside the hole, lay a material transportation track, laying structure rationally, simply, convenient transportation, it is little to take up room, small investment, form fast productive capacity, its transportation safety performance is high, speed of application is fast, cost is low.It is steep to be mainly manifested in the rail transport gradient, shortened inclined shaft well bore length, reduced excavated section, reduced excavation inclined shaft engineering amount, all do not need to excavate a large amount of caverns that gives another the right of way in positive hole, tunnel and the inclined shaft simultaneously, excavation and support work amount have been reduced, be conducive to simultaneously follow-up construction, cost is also relatively low, and on the other hand, rail transportation work progress pollutes lighter, need not to dispose high-performance draft equipment, reduce construction costs, than adopting belt feeder transportation and trackless transportation greatly to save excavation cost, realized the safely and fast driving of heavy grade inclined shaft rail transportation.Be applicable to the heavy grade slope construction of railway and highway tunnel, also be suitable for the heavy grade slope construction in the mines such as colliery and iron ore.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the 1-1 cutaway view of Fig. 1;
Among the figure: the 1-head sheave; The 2-mining elevator; The 3-steel rope; 4-reinforced concrete support post; 5-material transportation track; 6-steel longeron; 7-unloads the quarrel track; The 8-bend; The 9-diagonal brace; The crashproof barricade of 10-; 11-unloads the quarrel point; 12-inclined shaft hole; 13-side dump bend mine car.
The specific embodiment
Heavy grade inclined shaft rail transportation constructing device, such as Fig. 1, shown in 2, comprise two be laid in the muck removal track in the inclined shaft hole and operate in side dump bend mine car 13 on the muck removal track and one be laid in the inclined shaft hole, material transportation track 5 outside the hole, also comprise the head sheave 1 and the mining elevator 2 that are installed in outside the inclined shaft hole, steel rope 3 other ends that are wound on head sheave and the mining elevator reel are connected with mine car, outside the inclined shaft hole, and between hole and mining elevator, lay ramp type and unload the quarrel trestle, unloading the quarrel trestle comprises the reinforced concrete support post 4 of laying at the interval and sets up thereon steel longeron 6, set up the track 7 that is cut that unloads that is connected with the muck removal track on the steel longeron 6, unload on the quarrel track, and be positioned at the position of unloading the quarrel point and be equipped with one section for the bend 8 of side dump bend mine car discharging, bend is connected with its two side dumping quarrel rail smooth.The pre-buried fixing steel plate in reinforced concrete support post 4 tops, steel longeron 6 two ends and fixing steel plate are fixed, and are provided with diagonal brace 9 between steel longeron 6 and the reinforced concrete support post 4, unload quarrel track 7 ends and are provided with crashproof barricade 10 near head sheave 1 one sides.
Project profile
Taigu highway Western Hills super long tunnel is being built the first long highway tunnel for national at present, belongs to completely emphasis, difficult point, controlled engineering.The tunnel is two, two-wire list hole, 13654 meters of left line total lengths, 13570 meters of right line total lengths, design speed per hour 80km/h, 34 months durations.Tunnel geology complicated condition, works in progress will pass tens fault zones, also will pass through the unfavorable geologies such as karst region, expansive rock, high gas layer and goaf simultaneously, and very easily cause and cave in, gushing water, prominent mud and gas explosion, construction safety risk is high.Long 763 meters of No. 1 inclined shaft of Xishan Tunnel, the gradient 42.26%, 25 ° at inclination angle belongs to the rare tunnel, abrupt slope of growing up, the whole nation, tunnel drainage and muck removal difficult, the duration is tight, task is heavy.
During Specific construction, in inclined shaft, lay three rail lane of traffic, 1 of bitubular mining elevator is installed outside the hole, 2 in side dump bend mine car uses two fortune quarrel circuits, and the monotubular mining elevator uses a material transportation circuit, mining elevator adopts automatically controlled automation control system, the muck removal track, the material transportation track structure is that gauge is 90cm, adopts the 43.5Kg/m rail, every length 12.5m, reinforced concrete sleeper, every length 1.48m, sleeper pitch are 80cm, adopt fastener to be connected and fixed between rail and sleeper, trestle adopts the reinforced concrete knoll to support, clear span is 10m, and pier footing is reinforced concrete structure, basic wide 2.8m, length is respectively 7.3m, 4.65m, buried depth 2.0m, configuration φ 22 reinforcing bars are laid in length and breadth in the basis, spacing is 30cm, double up and down, establish φ 8 stirrups between the main muscle of two rows, the trestle height is determined according to mining elevator steel rope and head sheave angle.Set up the I32 section longitudinal beam on the trestle, at the per pass rail with each is laid under the bend, longeron two end bearing places and pier top pre-embedded steel slab are welded and fixed, for guaranteeing the longeron safety and stability, bridge pier place in both sides arranges I20 shaped steel diagonal brace and supports reinforcing under the per pass longeron, all adopts between diagonal brace and longeron and between pier sidewall pre-embedded steel slab to be welded and fixed.Out of control the sliding down of braking when preventing that mine car from promoting needs near head sheave one end crashproof barricade to be set unloading the quarrel trestle, and barricade adopts reinforced concrete structure, and height is to the following 20cm of lift centerline, configuration φ 22 main muscle in the barricade, and spacing 30cm establishes φ 8 stirrups between main muscle.
The popularization situation
Adopt heavy grade slope construction technology, after No. 1 inclined shaft of high speed Xishan Tunnel in romote antiquity is achieved success, be popularized and applied to Changping Highway rainbow ladder and close the tunnel, in left line left side ventilation inclined shaft, No. 3 long 708.56m of inclined shaft, the gradient 37.4% are set 3, No. 4,20 ° 30 at inclination angle ', No. 4 long 679.73m of inclined shaft, the gradient 38.4%, 21 ° at inclination angle.Realized the safely and fast driving of heavy grade inclined shaft rail transportation.At present, the construction in the tunnel of growing up increases the construction of heavy grade inclined shaft, and promotion prospect is good.
Claims (3)
1. a heavy grade inclined shaft rail transports constructing device, comprise that at least one is laid in the muck removal track in the inclined shaft hole and the side dump bend mine car (13) and at least one that operates on the muck removal track is laid in the inclined shaft hole, material transportation track (5) outside the hole, also comprise the head sheave (1) and the mining elevator (2) that are installed in outside the inclined shaft hole, steel rope (3) other end that is wound on head sheave and the mining elevator reel is connected with mine car, it is characterized in that outside the inclined shaft hole, and between hole and mining elevator, lay ramp type and unload the quarrel trestle, unloading the quarrel trestle comprises the reinforced concrete support post (4) of laying at the interval and sets up thereon steel longeron (6), set up the track (7) that is cut that unloads that is connected with the muck removal track on the steel longeron (6), unload on the quarrel track, and be positioned at the position of unloading the quarrel point and be equipped with one section for the bend (8) of side dump bend mine car discharging, bend is connected with its two side dumping quarrel rail smooth.
2. heavy grade inclined shaft rail according to claim 1 transports constructing device, it is characterized in that the pre-buried fixing steel plate in reinforced concrete support post (4) top, steel longeron (6) two ends and fixing steel plate are fixed, and are provided with diagonal brace (9) between steel longeron (6) and the reinforced concrete support post (4).
3. heavy grade inclined shaft rail transportation constructing device according to claim 1 and 2 is characterized in that unloading quarrel track (7) end and is provided with crashproof barricade (10) near head sheave (1) one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202427347U CN202703579U (en) | 2012-05-28 | 2012-05-28 | Large slope inclined shaft rail transport construction apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202427347U CN202703579U (en) | 2012-05-28 | 2012-05-28 | Large slope inclined shaft rail transport construction apparatus |
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| Publication Number | Publication Date |
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| CN202703579U true CN202703579U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012202427347U Expired - Fee Related CN202703579U (en) | 2012-05-28 | 2012-05-28 | Large slope inclined shaft rail transport construction apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628910A (en) * | 2013-11-29 | 2014-03-12 | 中铁八局集团有限公司 | Big-gradient inclined shaft track transportation system and transportation method thereof |
| KR101607603B1 (en) * | 2015-09-24 | 2016-04-11 | (주)성풍건설 | Inclined shaft construction device and construction method |
| CN105888722A (en) * | 2016-04-11 | 2016-08-24 | 中铁六局集团有限公司 | Construction method for slag discharging and carrying of L-shaped slag discharging table of rail transportation inclined shaft of long and large tunnel |
| CN107237649A (en) * | 2017-07-26 | 2017-10-10 | 中国水电基础局有限公司 | The long steep inclined shaft transportation system of light section and construction method |
| CN109356643A (en) * | 2018-10-11 | 2019-02-19 | 广东安元矿业勘察设计有限公司 | The method of derground Trackless Mining inclined shaft hoisting automobile |
-
2012
- 2012-05-28 CN CN2012202427347U patent/CN202703579U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628910A (en) * | 2013-11-29 | 2014-03-12 | 中铁八局集团有限公司 | Big-gradient inclined shaft track transportation system and transportation method thereof |
| KR101607603B1 (en) * | 2015-09-24 | 2016-04-11 | (주)성풍건설 | Inclined shaft construction device and construction method |
| CN105888722A (en) * | 2016-04-11 | 2016-08-24 | 中铁六局集团有限公司 | Construction method for slag discharging and carrying of L-shaped slag discharging table of rail transportation inclined shaft of long and large tunnel |
| CN107237649A (en) * | 2017-07-26 | 2017-10-10 | 中国水电基础局有限公司 | The long steep inclined shaft transportation system of light section and construction method |
| CN109356643A (en) * | 2018-10-11 | 2019-02-19 | 广东安元矿业勘察设计有限公司 | The method of derground Trackless Mining inclined shaft hoisting automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20200528 |